Crystal Lake, IL vs Phoenix, AZ

Side-by-side comparison of monthly climate normals (NOAA 1991-2020).

Crystal Lake is cooler than Phoenix (49.2°F vs 72.5°F annual avg) and wetter than it (39.3 in vs 8.9 in per year). Crystal Lake has a Hot-summer humid continental climate; Phoenix a Desert (hot) climate.

Crystal Lake, IL

Annual avg
49.2°F
Annual precip
39.3 in
Warmest month
July (84.0°F)
Coldest month
January (14.2°F)
Annual swing
50.4°F
Pleasant months
1 / 12
Hot-summer humid continental Dfa USDA Zone 6b

Phoenix, AZ

Annual avg
72.5°F
Annual precip
8.9 in
Warmest month
July (104.0°F)
Coldest month
December (42.7°F)
Annual swing
39.1°F
Pleasant months
2 / 12
Desert (hot) BWh USDA Zone 9b

Best months to visit each city

Crystal Lake

J
F
M
A
M
J
J
A
S
O
N
D

Phoenix

J
F
M
A
M
J
J
A
S
O
N
D

Month-by-month comparison

Month Crystal Lake Phoenix
High Low Precip High Low Precip
January 31.5°F 14.2°F 1.97 in 65.4°F 44.1°F 1.17 in
February 35.2°F 16.3°F 1.84 in 68.1°F 46.1°F 1.21 in
March 46.8°F 26.4°F 2.51 in 75.0°F 50.9°F 1.09 in
April 59.2°F 36.7°F 3.76 in 82.5°F 56.6°F 0.35 in
May 71.3°F 47.9°F 4.98 in 91.5°F 64.7°F 0.19 in
June 80.3°F 58.4°F 5.26 in 101.5°F 72.7°F 0.03 in
July 84.0°F 62.5°F 3.90 in 104.0°F 80.8°F 0.81 in
August 82.0°F 61.2°F 3.81 in 102.5°F 80.5°F 0.96 in
September 74.4°F 52.4°F 3.54 in 97.5°F 74.7°F 0.71 in
October 61.9°F 42.4°F 3.20 in 86.3°F 62.7°F 0.67 in
November 47.5°F 30.5°F 2.48 in 74.0°F 50.8°F 0.90 in
December 35.5°F 20.4°F 2.10 in 63.9°F 42.7°F 0.81 in
Crystal Lake overview
Full climate profile
 Phoenix overview
Full climate profile